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Medical Terms Ch 3
Dermatology
| Term | Definition |
|---|---|
| Adip/o-, lip/o, steat/o- | fat |
| Cutane/o-, derm/o-, dermat/o- | skin |
| Pil/o-, trich/o- | hair |
| Hidr/o- | sweat |
| Squam/o- | scale |
| Onych/o-, ungu/o- | nail |
| Seb/o-, sebace/o- | oil |
| Kerato- | hard, horny |
| Xero- | dry |
| Crypto- | hidden |
| Leuko-, alb- | white |
| Erythro- | red |
| Xantho- | yellow |
| Melano- | black |
| Dermatalgia/ dermatodynia | painful skin |
| Pruritus | severe itching |
| Urticaria | hives |
| Seborrhea | chronic skin condition of abnormal cornification (eczema) |
| Xerosis | dry skin |
| Macerate | softening of skin |
| Hyperhidrosis | excessive sweating |
| Anhidrosis | no sweat |
| Depigmentation | skin loses pigment |
| Hyperpigmentation | skin has to much pigment |
| Alopecia | baldness |
| Hypertrichosis | too much hair |
| Comedo | whitehead or blackhead |
| Vesicles | < 1 cm, filled with clear fluid |
| Bullae | > 1 cm, filled with clear fluid |
| Pustules | filled with pus |
| Abscesses | large pustules |
| Macules | small flat spots |
| Patches | large macules |
| Cherry angioma | raised blood vessels |
| Telangiectasia | flat blood vessels |
| Petechiae | small bruise |
| Ecchymosis | large bruise |
| First- degree burn | only affects epidermis, superficial |
| Second- degree burn | affects epidermis and part of the dermis layer |
| Third-degree burn | affects epidermis and entire layer of dermis |
| Fourth- degree burn | affect all layers of skin, muscles, tendon, and bone |
| Cicatrix | scar of healed wound |
| Keloid | abnormal proliferation of scar tissue from previous injury |
| Nevus | benign growth on skin |
| Dysplastic nevus | a mole that looks different from most |
| Verruca | wart |
| -lysis | loose |